38491102 has 24 divisors (see below), whose sum is σ = 62902224. Its totient is φ = 17656704.

The previous prime is 38491067. The next prime is 38491127. The reversal of 38491102 is 20119483.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88678 + ... + 89110.

It is an arithmetic number, because the mean of its divisors is an integer number (2620926).

Almost surely, 2^38491102 is an apocalyptic number.

38491102 is a deficient number, since it is larger than the sum of its proper divisors (24411122).

38491102 is a wasteful number, since it uses less digits than its factorization.

38491102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 38491102 is about 6204.1197602883. The cubic root of 38491102 is about 337.6396554179.

The spelling of 38491102 in words is "thirty-eight million, four hundred ninety-one thousand, one hundred two".